package com.hl.hospital.interceptor;

import com.hl.hospital.config.Constants;
import com.hl.hospital.entity.Userfive;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class PermissionInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

       if(modelAndView!=null && modelAndView.getViewName()!=null && modelAndView.getViewName().endsWith("login"))
       {
           Userfive userfive = (Userfive) request.getSession().getAttribute(Constants.SESSION_USER);
           if(userfive!=null) {
               response.sendRedirect("main");
           }
       }
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
